

# F=float(input("请输入华氏温度："))
# C=(F-32)*5/9
# print('摄氏温度为：'+str(C))


# a="welcome"
# b="to"
# c=a
# a=b
# b="huizhidongli"
# print(c,a,b)

a=input("请输入:")
b=input("请输入:")
c=a
a=b
b="huizhidongli"
print(a,b,c)